DescriptionASP5020 series standard chemical pump is a centrifugal pump&comma; which includes horizontal&comma; single stage&comma; single suction&comma; volute casing&comma; foot-mounted&comma; cantilever type&period;The pump is designed based on the SO2858End-suction centrifugal pumps <RATING 16bar>Designation&comma; nominal duty point and dimensions&comma; and GB5656Technical specifications for centrifugal pumps&lpar;Class II&rpar;The pump is reliable&comma; steady and efficient in hydraulic performance&comma; and comply with International standards with simple structure and easy maintenance&period;Sealing system includes packing seal&comma; single mechanical seal&comma; double mechanical seal and tandem mechanical seal according to different working conditions&period;

Application AreaTransmit liquid that is low temperature or high temperature&semi; Liquid that is neutral or corrosive&semi; Liquid that is clean or includes solid particles&period;Especially applied in&colon;RefineryChemical and Petrol-chemical industryPower plantSugar factory

Structural CharacteristicsBearing support&comma; shaft&comma; sealing box and impeller form an installation module&comma; which can be changed among different pumps in order to save the holding cost of spare parts&period; In the meantime&comma; after dismantling separable coupling&comma; there is no need to dismantle pipeline and motor before disassembling the installation module formed by Bearing support&comma; shaft&comma; sealing box and impeller&period;Pump casingSingle volute and double volute structure shall be designed on the pump casing&comma; with interchangeable impeller ring on the pump casing to protect pump casing from abrasion&period; And pump casing shall also be designed with the structure of heating jacket&period;Flange positionInlet flange is horizontally suctioned&comma; outlet flange is radially upwards&period;Hydraulic and axial force balancePerformance curve is stable with low cavitation and high efficiency&comma; and this characteristic shall be kept like this even when load is not enough&period;Bearing and lubricationSingle-row ball-bearing and thin oil lubrication shall be applied on the bearing&semi; Bearing sealing is labyrinth seal&semi; Oil level is automatically controlled by a constant oil cup&period;Shaft sealMechanical seal box or packing seal box shall be applied on the shaft seal&comma; and seal box can be cooled or heat retaining&comma; shaft seal can be cooled or washed&period;Flange pressure rating and rotation directionFlange design pressure rating is PN16 and PN25&comma; and ANSI125&comma; 150 is also applicable&period;The pump rotates clockwise from the direction of motor end&period;Material of Wet partsS-1S-4S-6C-6A-8Pump casingZG230-450ZG230-450ZG230-45ZG1Cr13NiZG0Cr18Ni12Mo2TiPump coverZG230-450ZG230-450ZG230-45ZG1Cr13NiZGCr18Ni12Mo2TiImpellerHT250ZG230-450ZG1Cr13ZG1Cr13NiZG0Cr18Ni12Mo2TiShaft454535CrMo3Cr13Cr18Ni12Mo2TiShaft sleeveQT500-7QT500-73Cr133Cr130Cr18Ni12Mo2TiSeal ringHT250HT2501Cr13MOS1Cr13MOS0Cr18Ni12Mo2TiBearing supportHT250&sol;Cr-Ni-Mo cast steel